2 Copyright 2004-2005 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 ULLONG recording_byte_pos; //position in recording
34 ULONG pos_buffer; //position in stream buffer
35 ULONG length; //length of the packet
36 //The last to are only needed on windows, for memory reasons they can be excluded in mvp
37 long long presentation_time;/* in 100 ns units*/
44 typedef list<MediaPacket> MediaPacketList;
52 virtual ~DrainTarget();
56 virtual UINT DeliverMediaSample(MediaPacket packet, UCHAR* buffer, UINT *samplepos)=0;
58 /* This function behaviour should be:
59 Try to deliver the Data from packet.pos_buffer+samplepos to packet.pos_buffer+packet.length,
60 with considering the bufferwraparound according to buffersize.
61 Then increasing samplepos, so that on the next call delivering can proceed. So if writebytes are
62 writen samplepos=samplepos+writebytes!
63 If samplepos>=packet.length is returned, the next packet can be used for the next call.*/
65 virtual long long SetStartOffset(long long curreftime, bool *rsync)=0;
66 virtual void ResetTimeOffsets()=0;
69 virtual int write(UCHAR* buffer, ULONG length)=0;